Interfering substances | Amount added of interfering (mg·L−1) | Amount of cefadroxil found (µg·mL−1) | %Recovery ± %RSD |
Starch | 2 | 95.2 | 95.2 ± 2.46 |
Cellulose | 2 | 97.7 | 97.7 ± 4.22 |
Arabinose | 2 | 93.8 | 93.8 ± 0.52 |